软件设计师案例分析当天每日一练试题地址:www.cnitpm.com/exam/ExamDayAL.aspx?t1=4
往期软件设计师每日一练试题汇总:www.cnitpm.com/class/27/e4_1.html
软件设计师案例分析每日一练试题(2024/12/17)在线测试:www.cnitpm.com/exam/ExamDayAL.aspx?t1=4&day=2024/12/17
点击查看:更多软件设计师习题与指导
软件设计师案例分析每日一练试题内容(2024/12/17)
阅读下列说明和C++代码,将应填入(n)处的字句写在答题纸的对应栏内。
【说明】
现欲开发一个软件系统,要求能够同时支持多种不同的数据库,为此采用抽象工厂模式设计该系统。以SQL Server和Access两种数据库以及系统中的数据库表Department为例,其类图如图5-1所示。

图5-1 类图
【C++代码】
#include
using namespace std;
class Department{/*代码省略*/};
class IDepartment{
public:
(1) =0;
(2) =0;
};
class SqlserverDepartment:(3){
public:
void Insert(Department* department){
cout <<"Insert a record into Department in SQL Server!\n";
∥其余代码省略
}
Department GetDepartment(int id){
/*代码省略*/
}
};
class AccessDepartment: (4) {
public:
void Insert(Department* department){
cout <<"Insert a record into Department in ACCESS!\n";
∥其余代码省略
}
Department GetDepartment(int id){
/*代码省略*/
}
};
(5){
public:
(6)=0;
};
class SqlServerFactory:public IFactory{
public:
IDepartment*CreateDepartment(){ return new SqlserverDepartment(); }
∥其余代码省略
};
class AccessFactory:public IFactory{
public:
IDepartment* CreateDepartment(){ return new AccessDepartment();}
∥其余代码省略
};
信管网试题答案与解析:www.cnitpm.com/exam/ExamDayAL.aspx?t1=4&day=2024/12/17
信管网考友试题答案分享:
信管网cnit**************:
(1)virtual void insert(department * department)
<br>(2)virtual department getdepartment(int is)
<br>(3)public department
<br>(4)public department
<br>(5)class ifactory
<br>(6)virtual idepartment* createdepartment()
信管网cnit************:
(1)insert(2)get(3)public idepartment(4)public idepartment(5):interface ifactory(6)department
信管网试题答案与解析:
www.cnitpm.com/exam/ExamDayAL.aspx?t1=4&day=2024/12/17